Transsphenoidal (large craniopharyngeal) canal associated with a normally functioning pituitary gland and nasopharyngeal extension, hyperprolactinemia, and hypothalamic hamartoma.
Department of Radiology, Marmara University Faculty of Medicine, Radyoloji Anabilim Dali, Tophanelio?lu Caddesi No. 13/15, Altunizade, 81190 Istanbul, Turkey.